/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */
package org.itboys.weixin.tools;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.security.KeyStore;

import javax.net.ssl.SSLContext;

import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLContexts;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * This example demonstrates how to create secure connections with a custom SSL
 * context.
 */
public class ClientCustomSSL {
	
	protected final static Logger logger = LoggerFactory.getLogger(ClientCustomSSL.class);
	
	public final static String post(String certPath, String password, String url, String param){
		try{
			KeyStore keyStore  = KeyStore.getInstance("PKCS12");
	        FileInputStream instream = new FileInputStream(new File(certPath));
	        try {
	            keyStore.load(instream, password.toCharArray());
	        } finally {
	            instream.close();
	        }
	     // Trust own CA and all self-signed certs
	        SSLContext sslcontext = SSLContexts.custom()
	                .loadKeyMaterial(keyStore, password.toCharArray())
	                .build();
	        // Allow TLSv1 protocol only
	        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
	                sslcontext,
	                new String[] { "TLSv1" },
	                null,
	                SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
	        CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
	        try {

	        	HttpPost httpPost = new HttpPost(url);

	        	StringEntity pp = new StringEntity(param, "UTF-8");
	        	httpPost.setEntity(pp);
	        	
	        	logger.info("执行请求:" + httpPost.getRequestLine());

	            CloseableHttpResponse response = httpclient.execute(httpPost);
	            try {
	                HttpEntity entity = response.getEntity();
	                StringBuffer sbf = new StringBuffer();
	                
	                if (entity != null) {
	                    BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(entity.getContent()));
	                    String text;
	                    while ((text = bufferedReader.readLine()) != null) {
	                    	sbf.append(text);
	                    }
	                }
	                EntityUtils.consume(entity);
	                return sbf.toString();
	            } finally {
	                response.close();
	            }
	        } finally {
	            httpclient.close();
	        }
		}catch(Exception e){
			e.printStackTrace();
		}
		
		return null;
	}

}
